National Weather Service Forecast for: Altamont OR
Issued by: National Weather Service Medford, OR
Updated: 5:31 am PDT May 26, 2026
 
Today

Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Snow level 4500 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 55. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Partly Sunny
then Chance
Showers
 Tonight

Tonight: Showers likely, mainly after 4am. Snow level 6300 feet. Mostly cloudy, with a low around 35. North northwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Showers
Likely

 Wednesday

Wednesday: Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 64. Northwest wind 10 to 16 mph becoming east northeast in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Showers
 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers after 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 39. North wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Slight Chance
Showers
 Thursday

Thursday: A chance of showers, then showers and possibly a thunderstorm after 11am. High near 67. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 42. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Showers

 Friday

Friday: A 30 percent chance of showers before 11am. Mostly cloudy, with a high near 65.
Chance
Showers then
Partly Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 37.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 68.
Mostly Sunny
Hi 55 °F Lo 35 °F Hi 64 °F Lo 39 °F Hi 67 °F Lo 42 °F Hi 65 °F Lo 37 °F Hi 68 °F

 

Today
 
 A 30 percent chance of showers and thunderstorms, mainly after 3pm. Snow level 4500 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 55. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tonight
 
 Showers likely, mainly after 4am. Snow level 6300 feet. Mostly cloudy, with a low around 35. North northwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday
 
 Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 64. Northwest wind 10 to 16 mph becoming east northeast in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers after 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 39. North wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A chance of showers, then showers and possibly a thunderstorm after 11am. High near 67. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 42. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
 A 30 percent chance of showers before 11am. Mostly cloudy, with a high near 65.
Friday Night
 
 Partly cloudy, with a low around 37.
Saturday
 
 Mostly sunny, with a high near 68.
Saturday Night
 
 Mostly clear, with a low around 36.
Sunday
 
 Sunny, with a high near 72.
Sunday Night
 
 Mostly clear, with a low around 40.
Monday
 
 Sunny, with a high near 80.

 

Forecast from NOAA-NWS for Altamont OR.